Spectrophotometric study of the anodic corrosion of Ti/RuO2 electrode in acid sulfate solution
Abstract
Electrochemical properties of RuO2-based electrode, particularly the oxygen evolution and anodic dissolution of RuO2 have been investigated in 0.5 mol dm-3 H2SO4 solution by means of polarization measurements and product analysis. It has been demonstrated that it is possible to determine very low concentration of dissolved ruthenium species (8 × 10-10 mol dm-3 Ru) by a sensitive spectrophotometric method based on the ruthenium-catalyzed ceric-arsenite reaction.Finally, the probable mechanism of anodic dissolution of RuO2-based electrode, has been proposed.
Keywords:
Oxygen evolution / RuO2 dissolution / Spectrophotometric determination / Ti/RuO2 electrodesSource:
Corrosion Science, 2004, 46, 1, 65-74Publisher:
- Elsevier Ltd
Funding / projects:
- Funding for this work was provided by National Science Foundation.
Institution/Community
Tehnološko-metalurški fakultetTY - JOUR AU - Gajić-Krstajić, Lj.M. AU - Trišović, T.Lj. AU - Krstajić, Nedeljko V. PY - 2004 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5401 AB - Electrochemical properties of RuO2-based electrode, particularly the oxygen evolution and anodic dissolution of RuO2 have been investigated in 0.5 mol dm-3 H2SO4 solution by means of polarization measurements and product analysis. It has been demonstrated that it is possible to determine very low concentration of dissolved ruthenium species (8 × 10-10 mol dm-3 Ru) by a sensitive spectrophotometric method based on the ruthenium-catalyzed ceric-arsenite reaction.Finally, the probable mechanism of anodic dissolution of RuO2-based electrode, has been proposed. PB - Elsevier Ltd T2 - Corrosion Science T1 - Spectrophotometric study of the anodic corrosion of Ti/RuO2 electrode in acid sulfate solution EP - 74 IS - 1 SP - 65 VL - 46 DO - 10.1016/S0010-938X(03)00111-2 ER -
@article{ author = "Gajić-Krstajić, Lj.M. and Trišović, T.Lj. and Krstajić, Nedeljko V.", year = "2004", abstract = "Electrochemical properties of RuO2-based electrode, particularly the oxygen evolution and anodic dissolution of RuO2 have been investigated in 0.5 mol dm-3 H2SO4 solution by means of polarization measurements and product analysis. It has been demonstrated that it is possible to determine very low concentration of dissolved ruthenium species (8 × 10-10 mol dm-3 Ru) by a sensitive spectrophotometric method based on the ruthenium-catalyzed ceric-arsenite reaction.Finally, the probable mechanism of anodic dissolution of RuO2-based electrode, has been proposed.", publisher = "Elsevier Ltd", journal = "Corrosion Science", title = "Spectrophotometric study of the anodic corrosion of Ti/RuO2 electrode in acid sulfate solution", pages = "74-65", number = "1", volume = "46", doi = "10.1016/S0010-938X(03)00111-2" }
Gajić-Krstajić, Lj.M., Trišović, T.Lj.,& Krstajić, N. V.. (2004). Spectrophotometric study of the anodic corrosion of Ti/RuO2 electrode in acid sulfate solution. in Corrosion Science Elsevier Ltd., 46(1), 65-74. https://doi.org/10.1016/S0010-938X(03)00111-2
Gajić-Krstajić L, Trišović T, Krstajić NV. Spectrophotometric study of the anodic corrosion of Ti/RuO2 electrode in acid sulfate solution. in Corrosion Science. 2004;46(1):65-74. doi:10.1016/S0010-938X(03)00111-2 .
Gajić-Krstajić, Lj.M., Trišović, T.Lj., Krstajić, Nedeljko V., "Spectrophotometric study of the anodic corrosion of Ti/RuO2 electrode in acid sulfate solution" in Corrosion Science, 46, no. 1 (2004):65-74, https://doi.org/10.1016/S0010-938X(03)00111-2 . .